Joseph Diaz Jr., right, of the United States celebrates his bantamweight victory over Pavlo Ishchenko of Ukraine Saturday at the 2012 London Olympics. (Scott Heavey / Getty Images)
Joseph Diaz Jr. came away with a victory in his first Olympic bout.
Joseph Diaz Jr. pounds midsection of Ukraine’s Pavlo Ishchenko at the London Olympics. (Scott Heavey / Getty Images)
Bantamweight boxer Joseph Diaz Jr. greets his mother Lalie Diaz and sister Lorraine Monique after winning his first Olympic fight. (Gary Ambrose / Los Angeles Times)
